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Co-authored-by: Julien Robert <julien@rbrt.fr>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package helpers | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| ) | ||
|
|
||
| // GetNodeHomeDirectory gets the home directory of the node (where the config is located). | ||
| // It parses the home flag if set if the `NODE_HOME` environment variable if set (and ignores name). | ||
| // Otherwise, it returns the default home directory given its name. | ||
| func GetNodeHomeDirectory(name string) (string, error) { | ||
| // get the home directory from the flag | ||
| args := os.Args | ||
| for i := 0; i < len(args); i++ { | ||
| if args[i] == "--home" && i+1 < len(args) { | ||
| return filepath.Clean(args[i+1]), nil | ||
| } else if strings.HasPrefix(args[i], "--home=") { | ||
| return filepath.Clean(args[i][7:]), nil | ||
| } | ||
| } | ||
|
|
||
| // get the home directory from the environment variable | ||
| homeDir := os.Getenv("NODE_HOME") | ||
| if homeDir != "" { | ||
| return filepath.Clean(homeDir), nil | ||
| } | ||
|
|
||
| // return the default home directory | ||
| userHomeDir, err := os.UserHomeDir() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| return filepath.Join(userHomeDir, name), nil | ||
| } |
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